CVE-2026-58029
Last modified
CVE-2026-58029 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mediawiki | Mediawiki | >= 1.43.0, < 1.43.9 | — |
| Mediawiki | Mediawiki | >= 1.44.0, < 1.44.6 | — |
| Mediawiki | Mediawiki | >= 1.45.0, < 1.45.4 | — |
| Mediawiki | Mediawiki | 1.46.0 | Rc0 |
References
- https://phabricator.wikimedia.org/T422676Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2026-58026Exposure of Sensitive Information to an Unauthorized Actor v…5.7
- CVE-2026-58027Exposure of Sensitive Information to an Unauthorized Actor v…6.5
- CVE-2026-58028Improper Neutralization of Input During Web Page Generation …5.4
- CVE-2026-5803A security flaw has been discovered in bigsk1 openai-realtim…6.3
- CVE-2026-58030Improper Neutralization of Input During Web Page Generation …6.1
- CVE-2026-58031Improper Neutralization of Input During Web Page Generation …5.4
- CVE-2026-58032Improper Neutralization of Input During Web Page Generation …6.1
- CVE-2026-58033Exposure of Sensitive Information to an Unauthorized Actor v…6.5
- CVE-2026-58034Improper Neutralization of Input During Web Page Generation …4.8
Are you affected by CVE-2026-58029?
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